13688455680

Names of 13688455680

• Cardinal: 13688455680 can be written as Thirteen billion, six hundred eighty-eight million, four hundred fifty-five thousand, six hundred eighty.

Scientific notation

• Scientific notation: 1.368845568 × 10¹⁰

Factors of 13688455680

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 524

Divisors of 13688455680

• Number of divisors d(n): 400
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 80 81 90 96 108 120 128 135 144 160 162 180 192 216 240 251 256 263 270 288 320 324 360 384 405 432 480 502 512 526 540 576 640 648 720 753 768 789 810 864 960 1004 1052 1080 1152 1255 1280 1296 1315 1440 1506 1536 1578 1620 1728 1920 2008 2104 2160 2259 2304 2367 2510 2560 2592 2630 2880 3012 3156 3240 3456 3765 3840 3945 4016 4208 4320 4518 4608 4734 5020 5184 5260 5760 6024 6312 6480 6777 6912 7101 7530 7680 7890 8032 8416 8640 9036 9468 10040 10368 10520 11295 11520 11835 12048 12624 12960 13554 13824 14202 15060 15780 16064 16832 17280 18072 18936 20080 20331 20736 21040 21303 22590 23040 23670 24096 25248 25920 27108 28404 30120 31560 32128 33664 33885 34560 35505 36144 37872 40160 40662 41472 42080 42606 45180 47340 48192 50496 51840 54216 56808 60240 63120 64256 66013 67328 67770 69120 71010 72288 75744 80320 81324 84160 85212 90360 94680 96384 100992 101655 103680 106515 108432 113616 120480 126240 128512 132026 134656 135540 142020 144576 151488 160640 162648 168320 170424 180720 189360 192768 198039 201984 203310 207360 213030 216864 227232 240960 252480 264052 271080 284040 289152 302976 321280 325296 330065 336640 340848 361440 378720 385536 396078 403968 406620 426060 433728 454464 481920 504960 528104 542160 568080 578304 594117 605952 642560 650592 660130 673280 681696 722880 757440 792156 813240 852120 867456 908928 963840 990195 1009920 1056208 1084320 1136160 1156608 1188234 1211904 1301184 1320260 1363392 1445760 1514880 1584312 1626480 1704240 1734912 1782351 1817856 1927680 1980390 2019840 2112416 2168640 2272320 2376468 2602368 2640520 2726784 2891520 2970585 3029760 3168624 3252960 3408480 3469824 3564702 3635712 3960780 4224832 4337280 4544640 4752936 5204736 5281040 5347053 5453568 5783040 5941170 6059520 6337248 6505920 6816960 7129404 7921560 8449664 8674560 8911755 9089280 9505872 10409472 10562080 10694106 10907136 11882340 12674496 13011840 13633920 14258808 15843120 16899328 17349120 17823510 18178560 19011744 21124160 21388212 23764680 25348992 26023680 26735265 27267840 28517616 31686240 33798656 35647020 38023488 42248320 42776424 47529360 50697984 52047360 53470530 54535680 57035232 63372480 71294040 76046976 84496640 85552848 95058720 101395968 106941060 114070464 126744960 142588080 152093952 168993280 171105696 190117440 213882120 228140928 253489920 285176160 304187904 342211392 380234880 427764240 456281856 506979840 570352320 684422784 760469760 855528480 912563712 1140704640 1368845568 1520939520 1711056960 2281409280 2737691136 3422113920 4562818560 6844227840 13688455680
• Sum of all divisors σ(n): 49410212544
• Sum of proper divisors (its aliquot sum) s(n): 35721756864
• 13688455680 is an abundant number, because the sum of its proper divisors (35721756864) is greater than itself. Its abundance is 22033301184

Bases of 13688455680

• Binary: 1100101111111001010100001000000000₂
• Hexadecimal: 0x32FE54200
• Base-36: 6ADR400

Squares and roots of 13688455680

• 13688455680 squared (13688455680²) is 187373818903324262400
• 13688455680 cubed (13688455680³) is 2564858215650500370531090432000
• The square root of 13688455680 is 116997.6738230295
• The cube root of 13688455680 is 2392.1302226245

Scales and comparisons

• 13,688,455,680 seconds is equal to 435 years, 13 weeks, 4 hours, 48 minutes.
• To count from 1 to 13,688,455,680 would take you about eight hundred seventy years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 13688455680 cubic inches would be around 199.3 feet tall.

Recreational maths with 13688455680

• 13688455680 backwards is 08655488631
• 13688455680 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13688455680's digits is 54
• More coming soon!